nvmf/tcp: use different callbacks for sending mgmt/req PDUs

This will make it possible to have some common handling in request's PDU
write completion.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Icaff38da0e47dd93327e3d8f09edd9fdba8f532e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12253
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This commit is contained in:
Konrad Sztyber 2022-04-11 12:36:28 +02:00 committed by Tomasz Zawadzki
parent 37dc93b9ef
commit c676c0815d

View File

@ -883,12 +883,12 @@ nvmf_tcp_qpair_disconnect(struct spdk_nvmf_tcp_qpair *tqpair)
}
static void
_pdu_write_done(void *_pdu, int err)
_mgmt_pdu_write_done(void *_tqpair, int err)
{
struct nvme_tcp_pdu *pdu = _pdu;
struct spdk_nvmf_tcp_qpair *tqpair = pdu->qpair;
struct spdk_nvmf_tcp_qpair *tqpair = _tqpair;
struct nvme_tcp_pdu *pdu = tqpair->mgmt_pdu;
if (err != 0) {
if (spdk_unlikely(err != 0)) {
nvmf_tcp_qpair_disconnect(tqpair);
return;
}
@ -897,6 +897,28 @@ _pdu_write_done(void *_pdu, int err)
pdu->cb_fn(pdu->cb_arg);
}
static void
_req_pdu_write_done(void *req, int err)
{
struct spdk_nvmf_tcp_req *tcp_req = req;
struct nvme_tcp_pdu *pdu = tcp_req->pdu;
struct spdk_nvmf_tcp_qpair *tqpair = pdu->qpair;
if (spdk_unlikely(err != 0)) {
nvmf_tcp_qpair_disconnect(tqpair);
return;
}
assert(pdu->cb_fn != NULL);
pdu->cb_fn(pdu->cb_arg);
}
static void
_pdu_write_done(struct nvme_tcp_pdu *pdu, int err)
{
pdu->sock_req.cb_fn(pdu->sock_req.cb_arg, err);
}
static void
_tcp_write_pdu(struct nvme_tcp_pdu *pdu)
{
@ -907,8 +929,6 @@ _tcp_write_pdu(struct nvme_tcp_pdu *pdu)
pdu->sock_req.iovcnt = nvme_tcp_build_iovs(pdu->iov, SPDK_COUNTOF(pdu->iov), pdu,
tqpair->host_hdgst_enable, tqpair->host_ddgst_enable,
&mapped_length);
pdu->sock_req.cb_fn = _pdu_write_done;
pdu->sock_req.cb_arg = pdu;
if (pdu->hdr.common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_IC_RESP ||
pdu->hdr.common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_C2H_TERM_REQ) {
rc = spdk_sock_writev(tqpair->sock, pdu->iov, pdu->sock_req.iovcnt);
@ -991,6 +1011,33 @@ nvmf_tcp_qpair_write_pdu(struct spdk_nvmf_tcp_qpair *tqpair,
pdu_data_crc32_compute(pdu);
}
static void
nvmf_tcp_qpair_write_mgmt_pdu(struct spdk_nvmf_tcp_qpair *tqpair,
nvme_tcp_qpair_xfer_complete_cb cb_fn,
void *cb_arg)
{
struct nvme_tcp_pdu *pdu = tqpair->mgmt_pdu;
pdu->sock_req.cb_fn = _mgmt_pdu_write_done;
pdu->sock_req.cb_arg = tqpair;
nvmf_tcp_qpair_write_pdu(tqpair, pdu, cb_fn, cb_arg);
}
static void
nvmf_tcp_qpair_write_req_pdu(struct spdk_nvmf_tcp_qpair *tqpair,
struct spdk_nvmf_tcp_req *tcp_req,
nvme_tcp_qpair_xfer_complete_cb cb_fn,
void *cb_arg)
{
struct nvme_tcp_pdu *pdu = tcp_req->pdu;
pdu->sock_req.cb_fn = _req_pdu_write_done;
pdu->sock_req.cb_arg = tcp_req;
nvmf_tcp_qpair_write_pdu(tqpair, pdu, cb_fn, cb_arg);
}
static int
nvmf_tcp_qpair_init_mem_resource(struct spdk_nvmf_tcp_qpair *tqpair)
{
@ -1457,7 +1504,7 @@ nvmf_tcp_send_c2h_term_req(struct spdk_nvmf_tcp_qpair *tqpair, struct nvme_tcp_p
/* Contain the header of the wrong received pdu */
c2h_term_req->common.plen = c2h_term_req->common.hlen + copy_len;
nvmf_tcp_qpair_set_recv_state(tqpair, NVME_TCP_PDU_RECV_STATE_ERROR);
nvmf_tcp_qpair_write_pdu(tqpair, rsp_pdu, nvmf_tcp_send_c2h_term_req_complete, tqpair);
nvmf_tcp_qpair_write_mgmt_pdu(tqpair, nvmf_tcp_send_c2h_term_req_complete, tqpair);
}
static void
@ -1653,7 +1700,7 @@ nvmf_tcp_send_capsule_resp_pdu(struct spdk_nvmf_tcp_req *tcp_req,
capsule_resp->common.plen += SPDK_NVME_TCP_DIGEST_LEN;
}
nvmf_tcp_qpair_write_pdu(tqpair, rsp_pdu, nvmf_tcp_request_free, tcp_req);
nvmf_tcp_qpair_write_req_pdu(tqpair, tcp_req, nvmf_tcp_request_free, tcp_req);
}
static void
@ -1728,7 +1775,7 @@ nvmf_tcp_send_r2t_pdu(struct spdk_nvmf_tcp_qpair *tqpair,
SPDK_DEBUGLOG(nvmf_tcp,
"tcp_req(%p) on tqpair(%p), r2t_info: cccid=%u, ttag=%u, r2to=%u, r2tl=%u\n",
tcp_req, tqpair, r2t->cccid, r2t->ttag, r2t->r2to, r2t->r2tl);
nvmf_tcp_qpair_write_pdu(tqpair, rsp_pdu, nvmf_tcp_r2t_complete, tcp_req);
nvmf_tcp_qpair_write_req_pdu(tqpair, tcp_req, nvmf_tcp_r2t_complete, tcp_req);
}
static void
@ -1932,7 +1979,7 @@ nvmf_tcp_icreq_handle(struct spdk_nvmf_tcp_transport *ttransport,
SPDK_DEBUGLOG(nvmf_tcp, "host_ddgst_enable: %u\n", tqpair->host_ddgst_enable);
nvmf_tcp_qpair_set_state(tqpair, NVME_TCP_QPAIR_STATE_INITIALIZING);
nvmf_tcp_qpair_write_pdu(tqpair, rsp_pdu, nvmf_tcp_send_icresp_complete, tqpair);
nvmf_tcp_qpair_write_mgmt_pdu(tqpair, nvmf_tcp_send_icresp_complete, tqpair);
nvmf_tcp_qpair_set_recv_state(tqpair, NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_READY);
return;
end:
@ -2504,7 +2551,7 @@ _nvmf_tcp_send_c2h_data(struct spdk_nvmf_tcp_qpair *tqpair,
}
rsp_pdu->rw_offset += c2h_data->datal;
nvmf_tcp_qpair_write_pdu(tqpair, rsp_pdu, nvmf_tcp_pdu_c2h_data_complete, tcp_req);
nvmf_tcp_qpair_write_req_pdu(tqpair, tcp_req, nvmf_tcp_pdu_c2h_data_complete, tcp_req);
}
static void